Differential Pressure Control Contact Form SPDT Switch Action Open/Close on Rise and Fall Pressure Differential - Minimum Not Applicable Pressure Differential Max 3.5 psi Pressure Range - Minimum 2 psi Pressure Range - Maximum 26 psi Pressure Differential Adjustability Fixed Rated Voltage 208V 240V Reset Type Low Side Automatic Reset Type High Side Manual Pressure Connection Size 1/4 in Pressure Connection Type Flare Pressure Connection Gender Female